jueves, 24 de julio de 2008

Jueves


"It's perilous and foolhardy for the average citizen to remain ignorant about global warming, say, or ozone depletion, air pollution, toxic and radioactive waste, acid rain, topsoil erosion, tropical deforestation, exponential population growth."


The Demon-Haunted World: Science as a Candle in the Dark,
Carl Sagan,
(1996)

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